diff --git a/test/yamatanooroti/test_multiplatform.rb b/test/yamatanooroti/test_multiplatform.rb
index 7b3a3fe..09b07d4 100644
--- a/test/yamatanooroti/test_multiplatform.rb
+++ b/test/yamatanooroti/test_multiplatform.rb
@@ -7,13 +7,13 @@ def setup
 
   def test_example
     write(":a\n")
-    close
     assert_screen(['prompt> :a', '=> :a', 'prompt>', '', ''])
     assert_screen(<<~EOC)
       prompt> :a
       => :a
       prompt>
     EOC
+    close
   end
 
   def test_result_repeatedly
@@ -43,7 +43,6 @@ def test_assert_screen_timeout
 
   def test_auto_wrap
     write("12345678901234567890123\n")
-    close
     assert_screen(['prompt> 1234567890123456789012', '3', '=> 12345678901234567890123', 'prompt>', ''])
     assert_screen(<<~EOC)
       prompt> 1234567890123456789012
@@ -51,17 +50,18 @@ def test_auto_wrap
       => 12345678901234567890123
       prompt>
     EOC
+    close
   end
 
   def test_fullwidth
     write(":あ\n")
-    close
     assert_equal(['prompt> :あ', '=> :あ', 'prompt>', '', ''], result)
+    close
   end
 
   def test_two_fullwidth
     write(":あい\n")
-    close
     assert_equal(['prompt> :あい', '=> :あい', 'prompt>', '', ''], result)
+    close
   end
 end
diff --git a/test/yamatanooroti/test_run_ruby.rb b/test/yamatanooroti/test_run_ruby.rb
index 0e69152..276f0e9 100644
--- a/test/yamatanooroti/test_run_ruby.rb
+++ b/test/yamatanooroti/test_run_ruby.rb
@@ -5,10 +5,10 @@ class Yamatanooroti::TestRunRuby < Yamatanooroti::TestCase
   def test_winsize
     start_terminal(5, 30, ['ruby', '-rio/console', '-e', 'puts(IO.console.winsize.inspect)'])
     sleep 0.5
-    close
     assert_screen(<<~EOC)
       [5, 30]
     EOC
+    close
   end
 
   def test_wait_for_startup_message
@@ -18,17 +18,17 @@ def test_wait_for_startup_message
     # wait_for_startup_message option and close immediately by the close
     # method at the next line. The next "bbb" after waiting 1 sec more doesn't
     # be caught because I/O is already closed.
-    close
     assert_screen(<<~EOC)
       aaa
     EOC
+    close
   end
 
   def test_move_cursor_and_render
     start_terminal(5, 30, ['ruby', '-rio/console', '-e', 'STDOUT.puts(?A);STDOUT.goto(2,2);STDOUT.puts(?B)'])
     assert_screen(/^  B/)
-    close
     assert_equal(['A', '', '  B', '', ''], result)
+    close
   end
 
   def test_meta_key
@@ -37,22 +37,22 @@ def test_meta_key
     write('aaa ccc')
     write("\M-b")
     write('bbb ')
-    close
     assert_screen(<<~EOC)
       >>>aaa bbb ccc
     EOC
+    close
   ensure
     get_out_from_tmpdir
   end
 
   def test_assert_screen_takes_a_message_when_failed
     start_terminal(5, 30, ['ruby', '-e', 'puts "aaa"'])
-    close
     assert_raise_with_message Test::Unit::AssertionFailedError, /\Amessage when failed/ do
       assert_screen(<<~EOC, 'message when failed')
         bbb
       EOC
     end
+    close
   end
 
   private